Home / 10,470,433.68-15,697,178.28-4,708,947.87

Finding the Fourth Proportional to 10,470,433.68, 15,697,178.28 and 4,708,947.87

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Solution

The fourth proportional to 10,470,433.68, 15,697,178.28 and 4,708,947.87 is: 7,059,611.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,433.68 : 15,697,178.28 = 4,708,947.87 : x
  2. Step 2: Convert to fraction form
    10,470,433.68/15,697,178.28 = 4,708,947.87/x
  3. Step 3: Cross multiply
    10,470,433.68x = 15,697,178.28 × 4,708,947.87
  4. Step 4: Simplify right side
    10,470,433.68x = 73,917,194,226,616.27
  5. Step 5: Solve for x
    x = 73,917,194,226,616.27/10,470,433.68
  6. Step 6: Final answer
    x = 7,059,611.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.